CN106407954A - Fingerprint identification module, fingerprint identification device and mobile terminal having same - Google Patents
Fingerprint identification module, fingerprint identification device and mobile terminal having same Download PDFInfo
- Publication number
- CN106407954A CN106407954A CN201610913691.3A CN201610913691A CN106407954A CN 106407954 A CN106407954 A CN 106407954A CN 201610913691 A CN201610913691 A CN 201610913691A CN 106407954 A CN106407954 A CN 106407954A
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- China
- Prior art keywords
- base plate
- sensor circuit
- fingerprint identification
- recognition module
- identification device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/962—Capacitive touch switches
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/08—Feature extraction
- G06F2218/10—Feature extraction by analysing the shape of a waveform, e.g. extracting parameters relating to peaks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2203/00—Aspects of automatic or semi-automatic exchanges
- H04M2203/60—Aspects of automatic or semi-automatic exchanges related to security aspects in telephonic communication systems
- H04M2203/6054—Biometric subscriber identification
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a fingerprint identification module, a fingerprint identification device and a mobile terminal having the same. The fingerprint identification module comprises a sensing circuit, a control circuit and a bottom board, wherein the sensing circuit is arranged above the bottom board, and the sensing circuit is electrically connected with the bottom board; a limit space is arranged between the sensing circuit and the bottom board; and the control circuit is arranged in the limit space between the sensing circuit and the bottom board. The fingerprint identification module is small in structure, so that the structure of the fingerprint identification device is reduced, and the fingerprint identification device can be assembled in the mobile terminal conveniently.
Description
The application is divisional application,
Original bill application number:201410042178.2
The original bill applying date:2014-1-28
Original bill title:Fingerprint identification device and the mobile terminal with it
Technical field
The present invention relates to fingerprint identification technology field, particularly to a kind of fingerprint recognition module, fingerprint identification device and tool
There is its mobile terminal.
Background technology
Fingerprint identification device has started to be widely used in various terminal equipment, such as mobile terminal, banking system, attendance checking system
Deng.The most frequently used fingerprint identification device is finger stroke type and optical imagery type, and wherein finger stroke type sensitivity is poor, finger
Have contamination or direction not good all can lead to sense failure;Meanwhile, finger stroke type and optical imagery type fingerprint identification device
Security is poor, is easily cracked by fingerprint duplication mode.
The encapsulation of fingerprint identification device of the prior art is complex, and structure is larger, not easy to install it is desirable to raw material work
Skill and module packaging technical are all very high, and cost is also very high, and production yield and efficiency are all very low simultaneously.
Content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.
For this reason, it is an object of the present invention to proposing a kind of fingerprint recognition module, structure is less.
Further object is that proposing a kind of fingerprint identification device with above-mentioned fingerprint recognition module.
A further object of the present invention is to propose a kind of mobile terminal with above-mentioned fingerprint identification device.
According to the fingerprint recognition module of the present invention, including:Sensor circuit, control circuit and base plate;Described sensor circuit
Positioned at the top of described base plate, and described sensor circuit is electrically connected with described base plate;Between described sensor circuit and described base plate
Including a restriction space, described control circuit is arranged in the restriction space between described sensor circuit and described base plate.
Further, described fingerprint recognition module also includes support member;Described sensor circuit is arranged on institute by support member
State and limit space so that producing between described sensor circuit and described base plate on base plate.
Further, it is additionally provided with other elements in the restriction space between described sensor circuit and described base plate.
Further, described fingerprint recognition module also includes the second Protection glue;Described second Protection glue is filled in described sense
Answer in the restriction space between circuit and described base plate.
Further, described base plate is substrate, flexible PCB or rigid-flexible combined circuit plate.
According to the fingerprint identification device of the present invention, including the fingerprint recognition module above-mentioned according to the present invention, and conductor props up
Frame and dielectric cover plate;Described conductor support is provided with through hole, and described conductor support covers on described fingerprint recognition module, and described
Conductor support is electrically connected with described base plate;Described dielectric cap piece be assemblied in described through hole and be connected with described sensor circuit so that
Obtain described sensor circuit to press described dielectric cover plate collection fingerprint by finger and generate analog signal.
Further, liquid glue is adopted to be connected between described conductor support and described dielectric cover plate.
Further, the perisporium of the described through hole of described conductor support is provided with the holding tank for accommodating liquid glue.
According to the mobile terminal of the present invention, including the fingerprint identification device above-mentioned according to the present invention.
Brief description
Fig. 1 is the installation diagram of the fingerprint identification device according to the embodiment of the present invention;
Fig. 2 and Fig. 3 is the decomposing schematic representation of the different angles of the fingerprint identification device according to the embodiment of the present invention;
Fig. 4 is the profile according to the fingerprint recognition module in the fingerprint identification device of the embodiment of the present invention.
Reference:
Fingerprint identification device 100, fingerprint recognition module 1, sensor circuit 10, control circuit 12, base plate 13, support member 14,
Bonding wire 15, the first Protection glue 16a, the second Protection glue 16b, LED 17, conducting terminal 18, flexible PCB 19, element 11, lead
Body support frame 1, through hole 20, dielectric cover plate 3,
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary it is intended to be used for explaining the present invention, and is not considered as limiting the invention.
Below with reference to Fig. 1-Fig. 4, fingerprint identification device 100 according to embodiments of the present invention, this fingerprint identification device are described
100 can apply to the mobile terminals such as mobile phone, panel computer, notebook computer, media player it is also possible to be applied to ATM
Deng financial terminal equipment.
As Figure 1-Figure 4, fingerprint identification device 100 according to embodiments of the present invention, including:Fingerprint recognition module 1, lead
Body support frame 2 and dielectric cover plate 3, wherein, fingerprint recognition module 1 includes sensor circuit 10, control circuit 12 and base plate 13, induced electricity
Road 10 is set on base 13 by support member 14 and sensor circuit 10 is electrically connected with base plate 13, and control circuit 12 is electrically connected to base plate
13 and be located at sensor circuit 10 lower section.That is, on direction from top to bottom, fingerprint recognition module 1 includes feeling successively
Answer circuit 10, control circuit 12 and base plate 13, wherein, the lower end of support member 14 sets on base 13, sensor circuit 10 is located at and props up
The upper end of support member 14, thus limiting space between sensor circuit 10 and base plate 13, control circuit 12 sets on base 13 and position
In the space limiting between sensor circuit 10 and the base plate 13, control circuit 12 is electrically connected with base plate 13 simultaneously.Wherein, if sense
Answer the space limiting between circuit 10 and base plate 13 enough big, other elements 11 can also be set on base 13.
Specifically, base plate 13 distributed circuit, play interconnection bridge joint effect, be the processing procedure of fingerprint recognition module 1 simultaneously
Circuit on framework, wherein base plate 13 can be 2 or 4 veneer structures.In the example of the present invention, base plate 13 can for substrate or
Person's flexible PCB, or rigid-flexible combined circuit plate, in a preferred embodiment of the invention, as shown in figs 2-4, base plate 13 is
Substrate, then now need the external external circuit of one flexible PCB 19 of connection on substrate.
Conductor support 2 is provided with through hole 20, and conductor support 2 covers on fingerprint recognition module 1, and conductor support 2 and base plate
13 electrical connections.Specifically, conductor support 2 is conductive material, preferably metal material.This conductor support 2 one aspect plays framework
Supporting role, with fixing whole fingerprint identification device 100, is on the other hand used for conducting pulse signal.Dielectric cover plate 3 is assemblied in logical
It is connected in hole 20 and with sensor circuit 10 so that sensor circuit 10 presses dielectric cover plate 3 collection fingerprint by finger and generates mould
Intend signal that is to say, that sensor circuit 10 presses dielectric cover plate 3 collection fingerprint by finger and generates analog signal, induced electricity
Road 10 can be multichannel high-efficient sensing chip, and in other words, sensor circuit 10 is used for perceiving user fingerprints and changing fingerprint signal
Become analog signal.Wherein, analog signal is changed into data signal by control circuit 12, generates fingerprint image by corresponding algorithm
Picture, and then realize fingerprint recognition.
In the example of the present invention, conductor support 2 and dielectric cover plate 3 are respectively formed as cube structure.
Specifically, dielectric cover plate 3 is anisotropic dielectric material, artificial preferably with alundum (Al2O3) as main component
Sapphire glass or safety glass, it is used for protecting internal structure, provides a smooth interface to supply finger to contact.Dielectric cover plate 3
Dielectric constant preferably 9.3~11.5, below thickness 350um, flatness is less than 10um, surface figure accuracy 0.1 λ, foregoing dielectric cover plate 3
Parameter only do preferred embodiment, it is not limited.The color hierarchy of dielectric cover plate 3 mostly come from deposition formed or
Coating is formed or in beneath laminating ink layer it is therefore an objective to ensure that dielectric cover plate 3 is opaque by special technique, it is to avoid user sees
Bottom device architecture, dielectric cover plate 3 edge can be bonded in conductor support 2 using heat-activated films and perimeter seal.
In some examples of the present invention, in order to reduce the volume of fingerprint identification device 100, sensor circuit 10 can be selected for feeling
Answer chip, control circuit 12 can be selected for control chip.Now induction chip is provided with for perceiving user fingerprints and believing fingerprint
Number it is converted into the sensing circuit of analog signal, sensing circuit can be encapsulated in single in-line packages, or single chip, under
Components and parts can be added in face, can fill colloid to protect, or direct underfill (underfill) is filled with protecting.
Sensor circuit 10 can be packaged in epoxy resin or other elastomeric material and (or alternatively, be packaged in ceramic or transparent
In high dielectric constant material), then remove the colloid of induction region or overcover, completely exposed out, or simply reveal reluctantly
Go out top and form an Exposed die encapsulation so that induction chip can use less vertical space, and rationally protected
Shield, it is to avoid be damaged by collision during assembling.Sensing circuit assumes capacitor type connection mode, is formed with the ridge of user's finger fingerprint and paddy
Another pole of electric capacity, the epidermis characteristic of user's finger has permanent dielectric coefficient, when body fluid change or replacing finger, meeting
Lead to the capacitance reading different, thus reaching the purpose distinguishing different fingers or fingerprint.
Wherein, fingerprint recognition module 1 carries out circuit connection by base plate 13, and base plate 13 can be substrate or flexible circuit
Plate, or rigid-flexible combined circuit plate.If substrate, need to consider separately plus flexible PCB 19 is connected and is electrically connected with external circuit
Connect, and the quantity of stitch (pin) and position will be limited;If flexible PCB is then directly connected to, it is not required to again plus other
Flexible PCB, but need to possess COF/COB process capability.
Fingerprint identification device 100 according to embodiments of the present invention, by being integrated in sensor circuit 10 and control circuit 12
On base plate 13, sensor circuit 10 is supported by support member 14, and control circuit 12 is located at the lower section of sensor circuit 10, such that it is able to
Reduce the structure of fingerprint recognition module 1, and then reduce the structure of fingerprint identification device 100, be easy to this fingerprint identification device 100
It is assembled in mobile terminal.
In some embodiments of the invention, as shown in figure 4, sensor circuit 10 is electrically connected with base plate 13 by bonding wire 15,
Wherein, bonding wire 15 can force down highest radian using RSSB bonding wire or other modes.Certainly the invention is not restricted to this, sensing
Circuit 10 also can be electrically connected with base plate 13 by through-silicon via structure, thus avoiding bonding wire 15 to draw from sensor circuit 10 top layer and lead
Cause the problem of dielectric cover plate 3 flatness.
As shown in figure 4, according to some embodiments of the present invention, control circuit 12 is electrically connected with base plate 13 by bonding wire 15.
Certainly the invention is not restricted to this, control circuit 12 also can be electrically connected with base plate 13 by through-silicon via structure, thus avoiding bonding wire 15
Draw from control circuit 12 top layer and lead to the problem of dielectric cover plate 3 flatness.
As shown in figure 4, in some embodiments of the invention, fingerprint recognition module 1 also includes the first Protection glue 16a and
Two Protection glues 16b, the first Protection glue 16a covers on bonding wire 15.Second Protection glue 16b is filled in sensor circuit 10 and base plate 13
In the space limiting.That is, the periphery of sensor circuit 10 is encased by the first Protection glue 16a and the second Protection glue 16b, with
Protection sensor circuit 10 in an assembling process will not be damaged, and the first Protection glue 16a can cover bonding wire 15 simultaneously, to guarantee to weld
Line 15 is stable and avoids the line that collapses.Wherein, the first Protection glue 16a and the second Protection glue 16b in sensor circuit 10 and can control electricity
Road 12 is filled with after being assembled to base plate 13 solidifying, and the first Protection glue 16a and the second Protection glue 16b can be formed in one part.
According to some embodiments of the present invention, as shown in Figures 2 and 3, fingerprint recognition module 1 also includes LED 17, LED
Lamp 17 is set on base 13 and is electrically connected with control circuit 12.Now dielectric cover plate 3 needs to do suitable plated film, and specific practice is
Local plating half anti-reflection film of display brightness can be needed it is not necessary to show is plated to colorful film, wherein, dielectric cover plate 3 set
There is identification marking (not shown), this identification marking can be designed to fingerprint shape.Such that it is able to increase fingerprint recognition module 1
Sight.Alternatively, LED 17 can be breath light.
Wherein, in order to avoid the brightness of LED 17 is too small, in some embodiments of the invention, fingerprint recognition module 1 is gone back
Including buffer circuit (not shown), LED 17 is electrically connected with control circuit 12 by buffer circuit.As shown in Fig. 2 at this
In some bright examples, LED 17 is two and two LED 17 are symmetrically arranged on base plate 13, thus by being provided with two LED
Lamp 17 can be realized providing the purpose of a ring lamp.
In some embodiments of the invention, liquid glue is adopted to be connected between conductor support 2 and dielectric cover plate 3, conductor props up
The perisporium of the through hole 20 of frame 2 is provided with the holding tank (not shown) for accommodating liquid glue, solid such that it is able to guarantee liquid glue
Form a fixed structure after change, increase stability.In some examples of the present invention, between dielectric cover plate 3 and conductor support 2
It is provided with ground loop.
Wherein, the surface of dielectric cover plate 3 is less than through hole 20 top (about between 0.1~0.25mm) of conductor support 2,
Thus guiding and guaranteeing that the finger of user can touch through hole 20 edge of conductor support 2 when pressing dielectric cover plate 3, to be formed
Pulse circuit, the pulse signal of through hole 20 edge-emission of transfer conductor support 2, enable sensor circuit 10 to read electric field change number
Value.Preferably, in the present embodiment, base plate 13 is provided with least one conducting terminal 18 (as metal terminal), so that base plate 13
Keep at least one contact point to electrically connect with conductor support 2, then make control circuit 12 pass through conducting terminal 18 and conductor
Support 2 electrically connects.Thus additionally electrode need not be arranged in through hole 20 inwall of conductor support 2, save raw material and assembly cost.
Can be connected by the non-conductive adhesive of liquid or non-conductive glued membrane between sensor circuit 10 and dielectric cover plate 3,
But the thickness of the non-conductive adhesive of this liquid or non-conductive glued membrane needs by management and control, typically in below 50um, so that guarantee will not mistake
Thick and weaken signal, the sensitivity that impact instruction is read.
Specifically, dielectric cover plate 3 can be square, the shape that circular or other can be suitable for;There is coating structure on its surface
Glued membrane to realize its opaque effect or be connected with induction chip by bottom realize color layers or
Solid color layer separates with being connected glued membrane;If surface is realized by coating, a semi-transparent level, i.e. LED should be formed
17 light can be through thus up see a luminous mark, with the purpose using to client's guiding;This semi-transparent figure
Shape can make finger print figure in traditional " Home key " model or embodiment hereof or user from
Oneself sets.
The fingerprint identification device 100 of the present invention, can be combined it is also possible to be arranged on end with control button or switch element
Below the screen host panel of end equipment, smart mobile phone may be close to physics Home key or the master control borad of virtual Home key
Position.In certain embodiments, it is possible to use the high rigidity of sapphire glass, wear-resisting the features such as, directly formed control button or
The combination of person's display element.Or it is embedded in a cover glass system or the housing of fixed structure or device.In a word, can root
Carry out some appropriate accommodation according to the condition of terminal device, so as to facilitating, sensitively identifying fingerprint characteristic, make
For system password lock, prevent information leakage, protect privacy.
Fingerprint identification device 100 according to embodiments of the present invention, fingerprint recognition module 1 has high sensitivity and high precision is known
Not rate, the plasticity of fingerprint recognition module 1 is strong simultaneously, can change module shape (circular or square), instruction according to customer demand
Outward appearance, color and figure etc..The production efficiency of the fingerprint identification device 100 of the present invention is high simultaneously, solves flexible PCB 19
A connection difficult problem, there is high yield, especially enhance ornamental effect.
Mobile terminal according to embodiments of the present invention, including fingerprint identification device 100 according to the above embodiment of the present invention.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " axial ",
" radially ", the orientation of the instruction such as " circumferential " or position relationship are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention with simplify description, rather than instruction or the hint device of indication or element must have specific orientation, with
Specific azimuth configuration and operation, are therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral;Can be that machinery connects
Connect or electrically connect;Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to concrete feelings
Condition understands above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible
It is the first and second feature directly contacts, or the first and second features pass through intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
Combine in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combine.
Although embodiments of the invention have been shown and described above it is to be understood that above-described embodiment is example
Property it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (9)
1. a kind of fingerprint recognition module is it is characterised in that include:
Sensor circuit, control circuit and base plate;
Described sensor circuit is located at the top of described base plate, and described sensor circuit is electrically connected with described base plate;
Between described sensor circuit and described base plate include one restriction space, described control circuit be arranged at described sensor circuit and
In restriction space between described base plate.
2. fingerprint recognition module according to claim 1 is it is characterised in that also include support member;Described sensor circuit leads to
Cross support member to be arranged on described base plate so that producing restriction space between described sensor circuit and described base plate.
3. fingerprint recognition module according to claim 2 is it is characterised in that between described sensor circuit and described base plate
Limit in space and be additionally provided with other elements.
4. fingerprint recognition module according to claim 3 is it is characterised in that also include the second Protection glue;Described second guarantor
Shield glue is filled in the restriction space between described sensor circuit and described base plate.
5. fingerprint recognition module according to claim 4 it is characterised in that described base plate be substrate, flexible PCB or
Person's rigid-flexible combined circuit plate.
6. a kind of fingerprint identification device is it is characterised in that include the fingerprint recognition module as described in any one of claim 1-5,
And conductor support and dielectric cover plate;
Described conductor support is provided with through hole, and described conductor support covers on described fingerprint recognition module, and described conductor support
Electrically connect with described base plate;
Described dielectric cap piece is assemblied in described through hole and is connected with described sensor circuit so that described sensor circuit passes through hand
Refer to pressing described dielectric cover plate collection fingerprint and generate analog signal.
7. fingerprint identification device according to claim 6 it is characterised in that described conductor support and described dielectric cover plate it
Between using liquid glue be connected.
8. fingerprint identification device according to claim 7 is it is characterised in that the perisporium of the described through hole of described conductor support
It is provided with the holding tank for accommodating liquid glue.
9. a kind of mobile terminal is it is characterised in that include the fingerprint identification device according to any one of claim 6 to 8.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610913691.3A CN106407954A (en) | 2014-01-28 | 2014-01-28 | Fingerprint identification module, fingerprint identification device and mobile terminal having same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410042178.2A CN103793691A (en) | 2014-01-28 | 2014-01-28 | Fingerprint identification device and mobile terminal with same |
CN201610913691.3A CN106407954A (en) | 2014-01-28 | 2014-01-28 | Fingerprint identification module, fingerprint identification device and mobile terminal having same |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410042178.2A Division CN103793691A (en) | 2014-01-28 | 2014-01-28 | Fingerprint identification device and mobile terminal with same |
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Publication Number | Publication Date |
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CN106407954A true CN106407954A (en) | 2017-02-15 |
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Family Applications (2)
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CN201610913691.3A Pending CN106407954A (en) | 2014-01-28 | 2014-01-28 | Fingerprint identification module, fingerprint identification device and mobile terminal having same |
CN201410042178.2A Pending CN103793691A (en) | 2014-01-28 | 2014-01-28 | Fingerprint identification device and mobile terminal with same |
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Application Number | Title | Priority Date | Filing Date |
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CN201410042178.2A Pending CN103793691A (en) | 2014-01-28 | 2014-01-28 | Fingerprint identification device and mobile terminal with same |
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US (1) | US9971923B2 (en) |
EP (1) | EP3101588B1 (en) |
KR (1) | KR20160102482A (en) |
CN (2) | CN106407954A (en) |
WO (1) | WO2015113396A1 (en) |
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CN106407954A (en) | 2014-01-28 | 2017-02-15 | 深圳市汇顶科技股份有限公司 | Fingerprint identification module, fingerprint identification device and mobile terminal having same |
CN104049803B (en) * | 2014-06-16 | 2017-03-29 | 深圳市汇顶科技股份有限公司 | A kind of mobile terminal |
CN104051368A (en) * | 2014-07-01 | 2014-09-17 | 苏州晶方半导体科技股份有限公司 | Packaging structure and packaging method for fingerprint recognition chip |
CN104156711A (en) * | 2014-08-26 | 2014-11-19 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition device and terminal device |
CN104217198A (en) * | 2014-08-26 | 2014-12-17 | 南昌欧菲生物识别技术有限公司 | Fingerprint identifying device and terminal apparatus |
CN104134063B (en) * | 2014-08-26 | 2018-01-30 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition detection components and its electronic installation |
CN104156710A (en) * | 2014-08-26 | 2014-11-19 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition device and terminal device |
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KR20160102482A (en) | 2016-08-30 |
US20160335468A1 (en) | 2016-11-17 |
EP3101588A4 (en) | 2018-02-28 |
US9971923B2 (en) | 2018-05-15 |
WO2015113396A1 (en) | 2015-08-06 |
EP3101588A1 (en) | 2016-12-07 |
EP3101588B1 (en) | 2019-12-04 |
CN103793691A (en) | 2014-05-14 |
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